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Carsten Kvist
2026-04-11 00:38:04 +02:00
parent 99f6a265c0
commit b678787236
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linedance-api/app/models/__init__.py Normal file
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import uuid
from datetime import datetime, timezone
from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, Text, Float, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.core.database import Base
def new_uuid() -> str:
return str(uuid.uuid4())
def now_utc() -> datetime:
return datetime.now(timezone.utc)
# ── User ──────────────────────────────────────────────────────────────────────
class User(Base):
__tablename__ = "users"
id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
username: Mapped[str] = mapped_column(String(64), unique=True, nullable=False)
email: Mapped[str] = mapped_column(String(255), unique=True, nullable=False)
password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
created_at: Mapped[datetime] = mapped_column(DateTime, default=now_utc)
projects: Mapped[list["Project"]] = relationship("Project", back_populates="owner")
memberships: Mapped[list["ProjectMember"]] = relationship("ProjectMember", back_populates="user")
songs: Mapped[list["Song"]] = relationship("Song", back_populates="owner")
alt_ratings: Mapped[list["DanceAltRating"]] = relationship("DanceAltRating", back_populates="user")
# ── Song ──────────────────────────────────────────────────────────────────────
class Song(Base):
__tablename__ = "songs"
id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
owner_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id"), nullable=False)
title: Mapped[str] = mapped_column(String(255), nullable=False)
artist: Mapped[str] = mapped_column(String(255), default="")
album: Mapped[str] = mapped_column(String(255), default="")
bpm: Mapped[int] = mapped_column(Integer, default=0)
duration_sec: Mapped[int] = mapped_column(Integer, default=0)
file_format: Mapped[str] = mapped_column(String(8), default="")
mbid: Mapped[str|None] = mapped_column(String(36), nullable=True) # MusicBrainz ID
acoustid: Mapped[str|None] = mapped_column(String(64), nullable=True) # AcoustID fingerprint
synced_at: Mapped[datetime] = mapped_column(DateTime, default=now_utc)
owner: Mapped["User"] = relationship("User", back_populates="songs")
project_songs: Mapped[list["ProjectSong"]] = relationship("ProjectSong", back_populates="song")
# ── Dans-entitet ──────────────────────────────────────────────────────────────
class DanceLevel(Base):
__tablename__ = "dance_levels"
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
sort_order: Mapped[int] = mapped_column(Integer, nullable=False)
name: Mapped[str] = mapped_column(String(64), unique=True, nullable=False)
description: Mapped[str] = mapped_column(String(255), default="")
class Dance(Base):
"""Dans-entitet: navn + niveau er unik kombination."""
__tablename__ = "dances"
__table_args__ = (UniqueConstraint("name", "level_id", name="uq_dance_name_level"),)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
name: Mapped[str] = mapped_column(String(128), nullable=False)
level_id: Mapped[int|None] = mapped_column(Integer, ForeignKey("dance_levels.id"), nullable=True)
use_count: Mapped[int] = mapped_column(Integer, default=1)
source: Mapped[str] = mapped_column(String(16), default="local") # local | community
synced_at: Mapped[datetime|None] = mapped_column(DateTime, nullable=True)
level: Mapped["DanceLevel|None"] = relationship("DanceLevel")
# ── Project / Playlist ────────────────────────────────────────────────────────
class Project(Base):
__tablename__ = "projects"
id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
owner_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id"), nullable=False)
name: Mapped[str] = mapped_column(String(128), nullable=False)
description: Mapped[str] = mapped_column(Text, default="")
is_public: Mapped[bool] = mapped_column(Boolean, default=False)
updated_at: Mapped[datetime] = mapped_column(DateTime, default=now_utc, onupdate=now_utc)
owner: Mapped["User"] = relationship("User", back_populates="projects")
members: Mapped[list["ProjectMember"]] = relationship("ProjectMember", back_populates="project", cascade="all, delete-orphan")
project_songs: Mapped[list["ProjectSong"]] = relationship("ProjectSong", back_populates="project", order_by="ProjectSong.position", cascade="all, delete-orphan")
class ProjectMember(Base):
__tablename__ = "project_members"
id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
project_id: Mapped[str] = mapped_column(String(36), ForeignKey("projects.id"), nullable=False)
user_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id"), nullable=False)
role: Mapped[str] = mapped_column(String(16), default="viewer") # owner | editor | viewer
status: Mapped[str] = mapped_column(String(16), default="pending") # pending | accepted
invited_at: Mapped[datetime] = mapped_column(DateTime, default=now_utc)
project: Mapped["Project"] = relationship("Project", back_populates="members")
user: Mapped["User"] = relationship("User", back_populates="memberships")
class ProjectSong(Base):
__tablename__ = "project_songs"
id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
project_id: Mapped[str] = mapped_column(String(36), ForeignKey("projects.id"), nullable=False)
song_id: Mapped[str] = mapped_column(String(36), ForeignKey("songs.id"), nullable=False)
position: Mapped[int] = mapped_column(Integer, nullable=False)
status: Mapped[str] = mapped_column(String(16), default="pending") # pending|played|skipped
project: Mapped["Project"] = relationship("Project", back_populates="project_songs")
song: Mapped["Song"] = relationship("Song", back_populates="project_songs")
# ── Community dans-tags ───────────────────────────────────────────────────────
class CommunityDance(Base):
"""Fællesskabets dans-tags på sange — identificeret ved mbid eller titel+artist."""
__tablename__ = "community_dances"
__table_args__ = (UniqueConstraint("song_mbid", "dance_id", name="uq_comm_dance"),)
id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
song_mbid: Mapped[str|None] = mapped_column(String(36), nullable=True)
song_title: Mapped[str] = mapped_column(String(255), default="")
song_artist: Mapped[str] = mapped_column(String(255), default="")
dance_id: Mapped[int] = mapped_column(Integer, ForeignKey("dances.id"), nullable=False)
submitted_by: Mapped[str] = mapped_column(String(36), ForeignKey("users.id"), nullable=False)
created_at: Mapped[datetime] = mapped_column(DateTime, default=now_utc)
dance: Mapped["Dance"] = relationship("Dance")
# ── Community alternativ-dans + rating ────────────────────────────────────────
class CommunityDanceAlt(Base):
"""Fællesskabets alternativ-danse til en sang — uafhængigt af sangens hoveddanse."""
__tablename__ = "community_dance_alts"
__table_args__ = (
UniqueConstraint("song_mbid", "song_title", "song_artist",
"alt_dance_id", name="uq_comm_alt"),
)
id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
song_mbid: Mapped[str|None] = mapped_column(String(36), nullable=True)
song_title: Mapped[str] = mapped_column(String(255), default="")
song_artist: Mapped[str] = mapped_column(String(255), default="")
alt_dance_id: Mapped[int] = mapped_column(Integer, ForeignKey("dances.id"), nullable=False)
note: Mapped[str] = mapped_column(Text, default="")
submitted_by: Mapped[str] = mapped_column(String(36), ForeignKey("users.id"), nullable=False)
avg_rating: Mapped[float] = mapped_column(Float, default=0.0)
rating_count: Mapped[int] = mapped_column(Integer, default=0)
created_at: Mapped[datetime] = mapped_column(DateTime, default=now_utc)
alt_dance: Mapped["Dance"] = relationship("Dance", foreign_keys=[alt_dance_id])
ratings: Mapped[list["DanceAltRating"]] = relationship("DanceAltRating", back_populates="alternative", cascade="all, delete-orphan")
class DanceAltRating(Base):
"""En brugers 1-5 stjerne rating — knyttet til sang + dans + alternativ + bruger."""
__tablename__ = "dance_alt_ratings"
__table_args__ = (
UniqueConstraint("alternative_id", "user_id", name="uq_rating"),
)
id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
alternative_id: Mapped[str] = mapped_column(String(36), ForeignKey("community_dance_alts.id"), nullable=False)
user_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id"), nullable=False)
score: Mapped[int] = mapped_column(Integer, nullable=False) # 1-5
created_at: Mapped[datetime] = mapped_column(DateTime, default=now_utc)
alternative: Mapped["CommunityDanceAlt"] = relationship("CommunityDanceAlt", back_populates="ratings")
user: Mapped["User"] = relationship("User", back_populates="alt_ratings")